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Publications
2010
| Title |
Experimental Study on the Long-term Durability after Repairing by Desalination |
| Authors |
H. Koga, H. Watanabe et al. |
| Publications |
Proceedings of the 6th International Conference on Concrete under Severe
Conditions, pp.1101-1108 |
| Date |
2010 |
2009
| Title |
Experimental Research on the Effect of Cover Concrete on Corrosion Rate
in Concrete |
| Authors |
H. Koga, H. Watanabe et al. |
| Publications |
Proceedings of the 4th International Conference on Construction Materials: Performance, Innovations and Structural Implications, pp.243-248 |
| Date |
2009 |
| Title |
Experimental Study on the Time Dependent Flexural Behabior of Prestressed
Reinforced Concrete Beams |
| Authors |
H. Watanabe, K. Koga et al. |
| Publications |
Proceedings of the 25th US-Japan Bridge Engineering Workshop, pp.153-161 |
| Date |
2009 |
2008
| Title |
Shear Resisting Mechanism in RC Beams with Stirups Fractured Due to ASR
Expansion |
| Authors |
E. Nakamura, H. Koga, H. Watanabe |
| Publications |
Proceedings of the 13th International Conference on Alkali-Aggregate Reaction in Concrete, pp.1024-1033 |
| Date |
2008 |
| Title |
Experimental Study on the Time Dependent Flexural Behavior of Prestressed
Reinforced Concrete Beams |
| Authors |
H. Koga, H. Watanabe et al. |
| Publications |
Proceedings of the 8th International Conference on Creep, Shrinkage and Durability of Concrete
and Concrete Structures, Vol.1, pp.781-786 |
| Date |
2008 |
2007
| Title |
The Distribution of Chloride Ions in the Concrete Bridges Located near
the Coastline in Japan |
| Authors |
H. Koga, H. Watanabe, E. Nakamura et al. |
| Publications |
Proceedings of the 5th International Conference on Concrete Under Severe
Conditions Environment and Loading, pp.135-142 |
| Date |
2007 |
| Title |
Corrosion Risk Assessment for Reinforcing Steel in Concrete Using Half-cell
Potential Measuremen |
| Authors |
E. Nakamura, H. Watanabe et al. |
| Publications |
Proceedings of the International RILEM Workshop on On Site Control and
Non Destructive Evaluation of Masonry Structures and Materials, pp.135-142 |
| Date |
2007 |
2006
| Title |
Comparative Study on the Accelerated Chloride Ion Penetration Test for Concrete |
| Authors |
M. Hisada, H. Watanabe et al.
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| Publications |
Proceedings of the 2nd fib Congress, Vol.2, pp.466-467 |
| Date |
2006.6 |
| Title |
Performance Evaluation of Repair Materials Based on Shrinkage Properties |
| Authors |
E. Nakamura, R. Kitayama, H. Watanabe et al. |
| Publications |
Proceedings of the 2nd fib Congress, Vol.2, pp.524-525 |
| Date |
2006.6 |
| Title |
A Study on the Macro-Cell Corrosion due to the Remaining Chloride in Repaired RC Beam |
| Authors |
Y. Kitano, H. Watanabe et al. |
| Publications |
Proceedings of the 2nd fib Congress, Vol.2, pp.620-621 |
| Date |
2006.6 |
| Title |
Analytical Study on the Prestressed Concrete Girder Removing Deterioration Parts by Salt-attack |
| Authors |
S. Nakamura, H. Watanabe, et al.
|
| Publications |
Proceedings of the 2nd fib Congress, Vol.2, pp.628-629 |
| Date |
2006.6 |
| Title |
Removal of Deteriorated Concrete of the Prestressed Concrete Girder Damaged by Salt-attack |
| Authors |
M. Nakamura, H. Watanabe et al. |
| Publications |
Proceedings of the 2nd fib Congress, Vol.2, pp.684-685 |
| Date |
2006.6 |
| Title |
Shear Resisting Mechanism in RC Beams with Fractured Stirrups |
| Authors |
E. Nakamura and H. Watanabe |
| Publications |
Proceedings of the 22nd US-Japan Bridge Engineering Workshop, pp.50-60 |
| Date |
2006.10 |
| Title |
General Information on Deterioration of Existing Concrete Structures and Recent Research Topics on the Maintenance Techniques in PWRI |
| Authors |
H. Watanabe and H. Koga
|
| Publications |
Maintenance and Management Strategy of Infrastructures in Japan and Korea, pp.19-35 |
| Date |
2006.9 |
| Title |
General Information on Deterioration of Existing Concrete Structures and Recent Research Topics in PWRI |
| Authors |
H. Watanabe and H. Koga |
| Publications |
International Workshop on Life Cycle Management of Coastal Concrete Structures, pp.43-53 |
| Date |
2006.11 |
2005
| Title |
Comparative Study on Non-steady State Chloride Ion Profile in Concrete |
| Authors |
M. Hisada, R. Kitayama, H. Watanabe and H. Kawano |
| Publications |
Construction Materials, pp.246 |
| Date |
2005.8 |
| Title |
A Study on Errors in the Measurement of Chloride Ion Concentrations in Hardened Concrete |
| Authors |
H. Koga, S. Matsuura, H. Watanabe and H. Kawano |
| Publications |
Construction Materials, pp.247 |
| Date |
2005.8 |
2004
| Title |
Effect of Carbonation on the Distribution of Chloride Ions in Concrete Structures |
| Authors |
H. Koga, H. Kawano and H. Watanabe |
| Publications |
Concrete Under Severe Conditions:Environment & Loading, Vol.1, pp.345-352 |
| Date |
2004.6 |
2003
| Title |
Stduy on performance of concrete using Ecocement |
| Authors |
S. Tanaka, T. Nakamura, S. Meiarashi and H. Kawano |
| Publications |
Proceedings of Sixth CANMET/ACI International Conference on Durability of Concrete, SP-212, pp.1073-1092 |
| Date |
2003.6 |
| Title |
A Fundamental Study on the Effect of Desalination Applied to a Pre-stressed Concrete Beam |
| Authors |
M, Hisada, H. Kawano, H. Watanabe, Y. Kasai and S, Tanaka |
| Publications |
Proceedings of the 10th Int. Confefrence and Exhibition on Structural Faults and Repair |
| Date |
2003.7 |
| Title |
New Calibration Method of Rebound Hammer |
| Authors |
H. Koga and H. Kawano |
| Publications |
Proceedings of the 10th Int. Confefrence and Exhibition on Structural Faults and Repair |
| Date |
2003.7 |
2002
| Title |
Effect of Leaching Conditions and Curing Time on the Leaching of Heavy Metals in Fly Ash Cement Mortars |
| Authors |
S. Nagataki, Q. YU and M. Hisada |
| Publications |
Advances in Cement Research, Vol. 14, No. 2, pp.71-83 |
| Date |
2002.5 |
| Title |
Improving Durability by Using HSC/HPC for Highway Bridges in Coastal Areas |
| Authors |
Y. Tanaka, H. Kawano, H. Watanabe and T. Nakajo |
| Publications |
Proc. of the 6th Intl. Symp. On Utilization of High Strength / High Performance Concrete, Vol.2, pp.1633-1643 |
| Date |
2002.6 |
| Title |
A Study on the Difference of Chloride Ion Diffusivity and Degradation of Cement Mortar due to NaCl and CaCl2 Ingress |
| Authors |
M. Hisada, K. Sakai and S. Nagataki |
| Publications |
Third International RILEM Workshop on Testing and Modeling Chloride Ingress into Concrete |
| Date |
2002.9 |
| Title |
Status and Trend of NDT on Reinforced Concrete Structure in Japan |
| Authors |
K. Morihama et al. |
| Publications |
The 6th Far-East Cnference on Non-Destructive Testing (FENDT2002), pp.99-104 |
| Date |
2002.10 |
| Title |
Chloride Permeability of High-strength Concrete |
| Authors |
Y. Tanaka, M. Fujita, H. Cheong, H. Watanabe and H. Kawano |
| Publications |
Proceedings of the first fib congress, Vol.2, Session8, pp.35-36 |
| Date |
2002.10 |
| Title |
A Study on the Ion Diffusivity and Degradation of Cement Mortar due to Chemical Attack |
| Authors |
M. Hisada, T. Saeki and S. Nagataki |
| Publications |
Proceedings of the first fib congress, Vol.2, Session8, pp.49-50 |
| Date |
2002.10 |
| Title |
Pumpability of High Strength Concrete |
| Authors |
H. Taniguchi, M. Fujita, S. Nakamura, M. Tanaka and H. Watanabe |
| Publications |
Proceedings of the first fib congress, Vol.2, Session9, pp.29-30 |
| Date |
2002.10 |
| Title |
Effect of Stress Rate on Tensile Strength on High-strength Concrete |
| Authors |
H. Watanabe, T. Nagai, M. Suzuki and S. Takemoto |
| Publications |
Proceedings of the first fib congress, Vol.2, Session9, pp.73-74 |
| Date |
2002.10 |
| Title |
Study on the Early Age Cracking of High-strength Concrete |
| Authors |
S. Sato, M. Imai, M. Suzuki, Y. Nakata and H. Watanabe |
| Publications |
Proceedings of the first fib congress, Vol.2, Session9, pp.81-82 |
| Date |
2002.10 |
| Title |
Improvement on the Quality of Recycled Aggregate Concrete Containing Super Fine Mineral Admixtures |
| Authors |
D. J. Moon, H. Y. Moon, S. Nagataki, M. Hisada and T. Saeki |
| Publications |
Proceedings of the first fib congress, Vol.2, Session10, pp.29-30 |
| Date |
2002.10 |
| Title |
The state of using by-products in concrete in Japan and outline of JIS/TR on "recycled concrete using recycle aggregate" |
| Authors |
H. Kawano |
| Publications |
Proceedings of the first fib congress, Vol.2, Session10, keynote |
| Date |
2002.10 |
| Title |
Life cycle cost of prestressed concrete bridges -examples in severe chloride environment- |
| Authors |
H. Kawano |
| Publications |
Proceedings of 18th US-Japan Bridge Workshop, pp.241-247 |
| Date |
2002.10 |
2001
| Title |
Chloride-induced deterioration and its influence on load carrying capacity of post-tensioned concrete bridges |
| Authors |
Y. Tanaka, H. Kawano, H. Watanabe and T. Kimura |
| Publications |
Third international conference, concrete under severe conditions - environment and loading, CONSEC2001, pp.495-502 |
| Date |
2001.6 |
| Title |
Nationwide Survey on Soundness of Concrete Structures |
| Authors |
H. Kawano, H. Watanabe and H. Koga |
| Publications |
2001 Second International Conference on Engineering Materials, Vol.1, pp.93-100 |
| Date |
2001.8 |
| Title |
Study on required cover depth of concrete highway bridges in coastal environment |
| Authors |
Y. Tanaka, H. Kawano, H. Watanabe and T. Nakajo |
| Publications |
17th U.S. - Japan Bridge Engineering Workshop, pp.566-567 |
| Date |
2001.11 |
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